Data source: EPSG
Information source: Landgate (Government of Western Australia), Christmas Island Geographic Information System documentation, www.ga.gov.au/christmas.
Revision date: 2014-02-08
Scope: Cadastre, engineering survey, topographic mapping.
Remarks: Replaced by GDA94 geodetic datum.
Area of use: Christmas Island - onshore.
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "EngineeringDatum", "name": "Christmas Island Datum 1985", "scope": "Cadastre, engineering survey, topographic mapping.", "area": "Christmas Island - onshore.", "bbox": { "south_latitude": -10.63, "west_longitude": 105.48, "north_latitude": -10.36, "east_longitude": 105.77 }, "id": { "authority": "EPSG", "code": 1134 } }